OA-6 launch
An Atlas 5 carrying a Cygnus cargo spacecraft lifts off from Cape Canaveral, Florida, March 22.

A Cygnus cargo mission to the International Space Station delayed because of booster problems will not fly until at least the middle of April, a NASA official said March 28.

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Jeff Foust has more than a decade of experience writing about space policy, entrepreneurial ventures and regulatory affairs. In 2001, he established spacetoday.net to aggregate and summarize the day's space-related news stories. In 2003, he started The...